[Docs] Fix dates specified in the release cycle
[Docs] Fix dates specified in the release cycle

Sylius/Sylius,SyliusBot/Sylius,SyliusBot/Sylius,pjedrzejewski/Sylius,Arminek/Sylius,Zales0123/Sylius,pjedrzejewski/Sylius,Zales0123/Sylius,101medialab/Sylius,GSadee/Sylius,pjedrzejewski/Sylius,diimpp/Sylius,mbabker/Sylius,lchrusciel/Sylius,antonioperic/Sylius,diimpp/Sylius,101medialab/Sylius,Sylius/Sylius,lchrusciel/Sylius,GSadee/Sylius,mbabker/Sylius,kayue/Sylius,Arminek/Sylius,antonioperic/Sylius,kayue/Sylius,lchrusciel/Sylius,pamil/Sylius,SyliusBot/Sylius,GSadee/Sylius,diimpp/Sylius,Zales0123/Sylius,pjedrzejewski/Sylius,101medialab/Sylius,mbabker/Sylius,pamil/Sylius,loic425/Sylius,loic425/Sylius,kayue/Sylius,pamil/Sylius,mbabker/Sylius,loic425/Sylius,Arminek/Sylius,Sylius/Sylius,antonioperic/Sylius